| 释义 |
fetusfe·tus /ˈfit̬əs / noun [countable] (plural fe·tus·es) (biology生物) a young human or animal that is still developing in its mother's body胎儿；胎 HELP An embryo is at an earlier stage of development. * embryo （胚胎）是比 fetus 更早的发育期。▸ fe·tal /ˈfit̬l / adjective ◆fetal development胎儿的发育 |